note 102215 added to function.array-slice
| From: | xananax at yelostudio dot com | Date: | Thu, 03 Feb 2011 03:23:05 +0000 |
| Subject: | note 102215 added to function.array-slice | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-176610@lists.php.net to get a copy of this message | ||
<?php
/**
* Reorders an array by keys according to a list of values.
* @param array $array the array to reorder. Passed by reference
* @param array $list the list to reorder by
* @param boolean $keepRest if set to FALSE, anything not in the $list array will be removed.
* @param boolean $prepend if set to TRUE, will prepend the remaining values instead of appending
them
* @author xananax AT yelostudio DOT com
*/
function array_reorder(array &$array,array
$list,$keepRest=TRUE,$prepend=FALSE,$preserveKeys=TRUE){
$temp = array();
foreach($list as $i){
if(isset($array[$i])){
$tempValue = array_slice(
$array,
array_search($i,array_keys($array)),
1,
$preserveKeys
);
$temp[$i] = array_shift($tempValue);
unset($array[$i]);
}
}
$array = $keepRest ?
($prepend?
$array+$temp
:$temp+$array
)
: $temp;
}
/** exemple ** /
$a = array(
'a' => 'a',
'b' => 'b',
'c' => 'c',
'd' => 'd',
'e' => 'e'
);
$order = array('c','b','a');
array_reorder($a,$order,TRUE);
echo '<pre>';
print_r($a);
echo '</pre>';
/** exemple end **/
?>
----
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----
Manual Page -- http://www.php.net/manual/en/function.array-slice.php
Edit -- https://master.php.net/note/edit/102215
Del: integrated -- https://master.php.net/note/delete/102215/integrated
Del: useless -- https://master.php.net/note/delete/102215/useless
Del: bad code -- https://master.php.net/note/delete/102215/bad+code
Del: spam -- https://master.php.net/note/delete/102215/spam
Del: non-english -- https://master.php.net/note/delete/102215/non-english
Del: in docs -- https://master.php.net/note/delete/102215/in+docs
Del: other reasons-- https://master.php.net/note/delete/102215
Reject -- https://master.php.net/note/reject/102215
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